IT1074971B - BIDIRECTIONAL RETURNING WHEEL FOR FIXED AND EXTENSIBLE FEET AND TROLLEYS - Google Patents

BIDIRECTIONAL RETURNING WHEEL FOR FIXED AND EXTENSIBLE FEET AND TROLLEYS

Info

Publication number
IT1074971B
IT1074971B IT52177/76A IT5217776A IT1074971B IT 1074971 B IT1074971 B IT 1074971B IT 52177/76 A IT52177/76 A IT 52177/76A IT 5217776 A IT5217776 A IT 5217776A IT 1074971 B IT1074971 B IT 1074971B
Authority
IT
Italy
Prior art keywords
trolleys
bidirectional
fixed
returning wheel
extensible feet
Prior art date
Application number
IT52177/76A
Other languages
Italian (it)
Original Assignee
Benedetti Stefano
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Benedetti Stefano filed Critical Benedetti Stefano
Priority to IT52177/76A priority Critical patent/IT1074971B/en
Priority to US05/825,054 priority patent/US4123819A/en
Application granted granted Critical
Publication of IT1074971B publication Critical patent/IT1074971B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/08—Ball castors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)
IT52177/76A 1976-11-15 1976-11-15 BIDIRECTIONAL RETURNING WHEEL FOR FIXED AND EXTENSIBLE FEET AND TROLLEYS IT1074971B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT52177/76A IT1074971B (en) 1976-11-15 1976-11-15 BIDIRECTIONAL RETURNING WHEEL FOR FIXED AND EXTENSIBLE FEET AND TROLLEYS
US05/825,054 US4123819A (en) 1976-11-15 1977-08-16 Bi-directional re-entering wheel for fixed and extendible trolleys and feet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT52177/76A IT1074971B (en) 1976-11-15 1976-11-15 BIDIRECTIONAL RETURNING WHEEL FOR FIXED AND EXTENSIBLE FEET AND TROLLEYS

Publications (1)

Publication Number Publication Date
IT1074971B true IT1074971B (en) 1985-04-22

Family

ID=11276492

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52177/76A IT1074971B (en) 1976-11-15 1976-11-15 BIDIRECTIONAL RETURNING WHEEL FOR FIXED AND EXTENSIBLE FEET AND TROLLEYS

Country Status (2)

Country Link
US (1) US4123819A (en)
IT (1) IT1074971B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852895A (en) * 1988-04-14 1989-08-01 Don Moffitt Dolly
US4996738A (en) * 1990-01-31 1991-03-05 Salustiano Tifre Free wheel caster
WO1999036232A1 (en) * 1998-01-15 1999-07-22 Bruin, Matthew, Charles A trolley
SE514418C2 (en) * 1999-06-09 2001-02-19 Zaniboo Hus & Maskin Ab Freight transport trailers
TW506372U (en) * 2001-05-31 2002-10-11 Link Treasure Ltd Front wheel alignment device
DE102006009662A1 (en) * 2006-03-02 2007-09-06 Zarges Gmbh & Co Kg Device for moving load carriers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1542231A (en) * 1923-12-04 1925-06-16 Garfield Walter Sumner Combined corner shield and caster
US2472952A (en) * 1946-04-10 1949-06-14 Thomas E Lennard Truck dolly
US2659926A (en) * 1952-03-20 1953-11-24 Wein Joseph Ball type caster
US3445882A (en) * 1966-11-01 1969-05-27 Paul P Miano Caster wheel

Also Published As

Publication number Publication date
US4123819A (en) 1978-11-07

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